.qczp_page {
	padding: 0 100px;
}


.content{
	padding: 50px 80px;
}

.pic_wrap{
	width: 250px;
	height: 250px;
	border: 1px solid lightgray;
	margin: 0 auto;
	display: flex;
	justify-content: center;
	align-items: center;
}

.pic_btns{
	text-align: center;
	margin: 5px 0;
}

#prePic img{
	width: 100%;
}